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32F630
32F631

SHARP CORPORATION

This document has been published to be used for after
sales service only.
The contents are subject to change without notice.

In the interests of user-safety (Required by safety regulations in some countries ) the set should be restored to its
original condition and only parts identical to those specified should be used.

COLOR TELEVISION

Chassis No. GB-3U

Page

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 ELECTRICAL SPECIFICATIONS ......................................................................................................... 1

»

 IMPORTANT SERVICE SAFETY PRECAUTION ................................................................................. 2

»

 LOCATION OF USER'S CONTROL ..................................................................................................... 4

»

 INSTALLATION AND SERVICE INSTRUCTIONS ................................................................................ 6

»

 SERVICE ADJUSTMENT ................................................................................................................... 10

»

 CHASSIS LAYOUT ............................................................................................................................. 13

»

 BLOCK DIAGRAM .............................................................................................................................. 15

»

 DESCRIPTION OF SCHEMATIC DIAGRAMS & WAVEFORMS ........................................................ 17

»

 SCHEMATIC DIAGRAMS ................................................................................................................... 18

»

 PRINTED WIRING BOARD ASSEMBLIES ........................................................................................ 34

»

 REPLACEMENT PARTS LIST ............................................................................................................ 39

»

 PACKING OF THE SET ...................................................................................................................... 49

CONTENTS

SPEAKER

SIZE ........................................................ 12 x 6 cm oval (2 pcs.)

VOICE COIL IMPEDANCE ............................... 8 ohm at 400 Hz

ANTENNA INPUT IMPEDANCE

VHF/UHF ..................................................... 75 ohm Unbalanced

TUNING RANGES

VHF-Channels ............................................................... 2 thru 13

UHF-Channels ............................................................ 14 thru 69

CATV Channels ........................................................... 1 thru 125

(EIA, Channel Plan U.S.A.)

POWER INPUT ..................................................... 120V AC, 60 Hz

POWER RATING .................................................................. 160W

PICTURE SIZE ........................................... 3074 cm

(476sq inch)

CONVERGENCE ............................................................. Magnetic

SWEEP DEFLECTION .................................................... Magnetic

FOCUS ............................................... Hi-Bi-Potential Electrostatic

INTERMEDIATE FREQUENCIES

Picture IF Carrier Frequency ..................................... 45.75 MHz

Sound IF Carrier Frequency ...................................... 41.25 MHz

Color Sub-Carrier Frequency .................................... 42.17 MHz

 (Nominal)

AUDIO POWER

OUTPUT RATING .............. 5.0W + 5.0W (at 10% distortion and

Dual CH Operate)

Specifications are subject to change without
prior notice.

ELECTRICAL SPECIFICATIONS

MODELS

SERVICE MANUAL

32F630
32F631

S13W527F630//

32F630

32F631

1st Edition

Summary of Contents for 32F630 - X-Flat Flat-Screen 32" TV

Page 1: ...ED WIRING BOARD ASSEMBLIES 34 REPLACEMENT PARTS LIST 39 PACKING OF THE SET 49 CONTENTS SPEAKER SIZE 12 x 6 cm oval 2 pcs VOICE COIL IMPEDANCE 8 ohm at 400 Hz ANTENNA INPUT IMPEDANCE VHF UHF 75 ohm Unbalanced TUNING RANGES VHF Channels 2 thru 13 UHF Channels 14 thru 69 CATV Channels 1 thru 125 EIA Channel Plan U S A POWER INPUT 120V AC 60 Hz POWER RATING 160W PICTURE SIZE 3074 cm2 476sq inch CONVER...

Page 2: ...e high voltage with a meter to be certain that the high voltage does not exceed the specified value and that it is regulating correctly 5 Do not use a picture tube other than that specified or make unrecommended circuit modifications to the high voltage circuitry 6 When trouble shooting and taking test measurements on a receiver with excessive high voltage avoid being unnecessarily close to the re...

Page 3: ...artment covers or shields isolation resistor capacity networks mechanical insulators etc 3 To be sure that no shock hazard exists check for leakage current in the following manner Plug the AC cord directly into a 120 volt AC outlet Do not use an isolation transformer for this test Using two clip leads connect a 1 5k ohm 10 watt resistor paralleled by a 0 15µF capacitor in series with all exposed m...

Page 4: ...ress again Off CATV DVD TV VCR MODE buttons Press TV VCR Signals sent will be for TV and VCR control Press CATV DVD Signals sent will be for cable TV converter and DVD control DISPLAY Press Displays receiving channel for 4 seconds Press again Removes display Temporarily displays receiving channel when in Closed Caption mode INPUT Press Switches to external video INPUT 1 mode Press twice Switches t...

Page 5: ...OWER DVD VCR Press On Press again Off CATV DVD TV VCR MODE buttons Press TV VCR Signals sent will be for TV and VCR control Press CATV DVD Signals sent will be for cable TV converter and DVD control DISPLAY Press Displays receiving channel for 4 seconds Press again Removes display Temporarily displays receiving channel when in Closed Caption mode INPUT Press Switches to external video INPUT 1 mode...

Page 6: ... of the horizontal oscillator does not stop in step 5 the circuit must be repaired before the set is returned to the customer HIGH VOLTAGE CHECK High voltage is not adjustable but must be checked to verify that the receiver is operating within safe and efficient design limitations as specified checks should be as follows 1 Connect an accurate high voltage meter between ground and anode of picture ...

Page 7: ...tion in the video adjustment menu to ensure customer controls are in their proper reset position 2 Service number selection Once in the service mode press the Ch up or Ch down button on the remote controller or at the set The service adjustment number will vary in increments of one from V01 to P08 Select the item you wish to adjust 3 Data number selection Press the Vol up or Vol down button to adj...

Page 8: ...R CUT OFF COMPONENT 64 255 00h FFh 64 40h Component Input V47 G CUT OFF COMPONENT 64 255 00h FFh 64 40h Component Input V48 B CUT OFF COMPONENT 64 255 00h FFh 64 40h Component Input V49 G R DRIVE COMPONENT 0 127 00h 7Fh 64 40h Component Input V50 B DRIVE COMPONENT 0 127 00h 7Fh 64 40h Component Input V51 SHARP COMPONENT 0 63 00h 3Fh 44 2Ch Component Input 2C V52 TINT S 0 127 00h 7Fh 62 3Eh Compone...

Page 9: ... EX1 FAO VOLUME 0 50 00h 32h 36 24h 24 EX2 CC POSITION 0 127 00h 7Fh 27 1Bh 1C EX3 INT 0 255 00h FFh 122 7Ah Interrupt period adjustment 7A EX4 A ATT 0 127 00h 7Fh 90 5Ah 5A EX5 TUNER data 0 3 00h 03h 0 00h 00 EX6 Think chip Slice LEVEL 0 255 00h FFh 54 36h 12 EX7 RLY DELAY TIME 0 255 00h FFh 0 00h For the power control 00 EX8 ADG ON TIME 0 255 00h FFh 10 0Ah For the power control 0A B SPECIAL SET...

Page 10: ...en control to obtain normal brightness range A B White Balance Adjustment 1 Receive a good local channel 2 Enter the service mode and select the service adjustment V03 and set to 00 minimum color Record original data code under adjustment V03 before changing V03 does not have to be adjusted if you selected a B W picture or monoscope pattern 3 Alternately adjust the service adjustment data of V09 a...

Page 11: ...en control to obtain normal brightness range A B White Balance Adjustment 1 Receive a good local channel 2 Enter the service mode and select the service adjustment V03 and set to 00 minimum color Record original data code under adjustment V03 before changing V03 does not have to be adjusted if you selected a B W picture or monoscope pattern 3 Alternately adjust the service adjustment data of V09 a...

Page 12: ... 2 5mm B AMP Base waveform in step TP47B LEVEL Note Aging for 10 min before adjustment After the adjustment of V center and V size re adjustment for this V line Vertical Phase Adjustment SCREEN FORMAT 4 3 1 Enter the service mode and input data of 00h on D01 2 Adjust D18 data value so that picture is centered SCREEN FORMAT 16 9 3 Input data of 00h on D20 4 Input data of D34 same as D18 data Horizo...

Page 13: ...0 75kHz Filter Adjustment 1 Feed the following stereo pilot signal to pin 14 of IC3001 at C3005 open Stereo pilot signal 9 4kHz 600mVrms 2 Enter the service mode and select the service adjustment M03 3 Adjust the data until OK appears in position on the screen Make sure the OK is displayed almost at the center of the data range Separation Adjustment 1 Input SIGNAL 1 and vary the M04 bus data to ge...

Page 14: ...13 32F630 32F631 CHASSIS LAYOUT 32F630 ...

Page 15: ...14 32F630 32F631 CHASSIS LAYOUT 32F631 ...

Page 16: ...15 32F630 32F631 BLOCK DIAGRAM 32F630 ...

Page 17: ...16 32F630 32F631 BLOCK DIAGRAM 32F631 ...

Page 18: ...or normal picture unless otherwise indicated 2 All voltages measured with 1000µ V B W or Color signal WAVEFORM MEASUREMENT CONDITIONS 1 Photographs taken on a standard gated color bar signal the tint setting adjusted for proper color The wave shapes at the red green and blue cathodes of the picture tube depend on the tint color level and picture control 2 indicates waveform check points See chart ...

Page 19: ...19 32F630 32F631 18 32F630 32F631 8 7 10 9 6 5 4 3 2 1 A B C D E F G H 17 16 19 18 15 14 13 12 11 SCHEMATIC DIAGRAM MAIN 1 UNIT 32F630 ...

Page 20: ...21 32F630 32F631 20 32F630 32F631 8 7 10 9 6 5 4 3 2 1 A B C D E F G H 17 16 19 18 15 14 13 12 11 MAIN 1 UNIT 32F631 ...

Page 21: ...23 32F630 32F631 22 8 7 10 9 6 5 4 3 17 16 19 18 15 14 13 12 11 32F630 ...

Page 22: ...25 32F630 32F631 24 32F630 32F631 8 7 10 9 6 5 4 3 2 1 A B C D E F G H 17 16 19 18 15 14 13 12 11 MAIN 2 UNIT 32F631 ...

Page 23: ...27 32F630 32F631 26 32F630 32F631 8 7 10 9 6 5 4 3 2 1 A B C D E F G H 17 16 19 18 15 14 13 12 11 3 LINE Y C UNIT ...

Page 24: ...29 32F630 32F631 28 32F630 32F631 8 7 10 9 6 5 4 3 2 1 A B C D E F G H 17 16 19 18 15 14 13 12 11 CONTROL UNIT 32F631 ONLY ...

Page 25: ...31 32F630 32F631 30 32F630 32F631 8 7 10 9 6 5 4 3 2 1 A B C D E F G H 17 16 19 18 15 14 13 12 11 DF MODULE UNIT ...

Page 26: ...32 32F630 32F631 6 5 4 3 2 1 A B C D E F G H CRT UNIT ...

Page 27: ...33 32F630 32F631 6 5 4 3 2 1 A B C D E F G H AUDIO UNIT ...

Page 28: ...34 32F630 32F631 6 5 4 3 2 1 A B C D E F G H PWB A MAIN Unit Components Side PRINTED WIRING BOARD ASSEMBLIES ...

Page 29: ...35 32F630 32F631 6 5 4 3 2 1 A B C D E F G H PWB A MAIN Unit Chip Parts Side ...

Page 30: ...36 32F630 32F631 6 5 4 3 2 1 A B C D E F G H PWB C 3 LINE Y C Unit Wiring Side PWB B CRT Unit Wiring Side PWB C 3 LINE Y C Unit Chip Parts Side ...

Page 31: ...37 32F630 32F631 6 5 4 3 2 1 A B C D E F G H PWB H DF MODULE Unit Wiring Side ...

Page 32: ...38 32F630 32F631 6 5 4 3 2 1 A B C D E F G H PWB S AUDIO Unit Wiring Side PWB S AUDIO Unit Chip Parts Side PWB F CONTROL Unit 32F631 ONLY Wiring Side PWB F CONTROL Unit 32F631 ONLY Component Side ...

Page 33: ... IC501 VHiTDA8177 1 X TDA8177 AE å IC701 VHiTEA1507 1 X TEA1507P N1 AE å IC703 VHiSE135N F X I C AD IC751 VHiPQ09RD11 1 X PQ09RD11 AD IC900 VHiCXA2089Q 2Y X CXA2089Q 6T AK IC1403 VHiPQ05RD11 1 X PQ05RD11 AD IC2001 RH iXA418WJZZQ X TMP88CS38BFG AN IC2040 VHiKiA7045A 1 X KIA7045AP AB IC2101 VHiBR2416E2 1 X BR24C16F AD IC3001 VHiCXA2074Q 1 X CXA2074Q AP TRANSISTORS Q201 VS2SC2735 1E X 2SC2735 AB Q361...

Page 34: ...CKYCY1HF103Z X 0 01 50V Ceramic AA C59 VCKYPA1HF103Z X 0 01 50V Ceramic AA C101 VCEA0A0JW108M X 1000 6 3V Electrolytic AB C103 VCEA0A1CW108M X 1000 16V Electrolytic AB C201 VCKYCY1HB102K X 1000p 50V Ceramic AA C202 VCKYCY1HB103K X 0 01 50V Ceramic AA C203 VCKYCY1HB102K X 1000p 50V Ceramic AA C223 VCKYCY1CF104Z X 0 1 16V Ceramic AA C224 VCEA0A1HW474M X 0 47 50V Electrolytic AA C225 VCKYCY1CF104Z X ...

Page 35: ...1 16V Ceramic AA C805 VCEA0A0JW108M X 1000 6 3V Electrolytic AB C806 VCKYCY1CF104Z X 0 1 16V Ceramic AA C807 VCKYCY1CF104Z X 0 1 16V Ceramic AA C808 VCKYCY1CF104Z X 0 1 16V Ceramic AA C809 VCKYCY1CF104Z X 0 1 16V Ceramic AA C810 VCEA0A1CW477M X 470 16V Electrolytic AB C812 VCQYTA1HM104J X 0 1 50V Mylar AB C901 VCKYCY1HB103K X 0 01 50V Ceramic AA C902 VCKYCY1HB103K X 0 01 50V Ceramic AA C903 VCKYCY...

Page 36: ...W Metal Oxide AA å R367 VRN RL3DB1R2J X 1 2 2W Metal Film AB R368 VRD RA2BE222J X 2 2k 1 8W Carbon AA R369 VRD RA2BE822J X 8 2k 1 8W Carbon AA R371 VRS CY1JF102J X 1k 1 16W Metal Oxide AA R372 VRS CY1JF223J X 22k 1 16W Metal Oxide AA R403 VRS CY1JF000J X 0 1 16W Metal Oxide AA R404 VRS CY1JF683J X 68k 1 16W Metal Oxide AA R406 VRS CY1JF473J X 47k 1 16W Metal Oxide AA R407 VRS CY1JF102J X 1k 1 16W ...

Page 37: ... AA R803 VRS CY1JF000J X 0 1 16W Metal Oxide AA R805 VRS CY1JF682J X 6 8k 1 16W Metal Oxide AA R806 VRS CY1JF681J X 680 1 16W Metal Oxide AA R807 VRS CY1JF681J X 680 1 16W Metal Oxide AA R808 VRS CY1JF681J X 680 1 16W Metal Oxide AA R810 VRS CY1JF472J X 4 7k 1 16W Metal Oxide AA R903 VRS CY1JF102J X 1k 1 16W Metal Oxide AA R904 VRS CY1JF683J X 68k 1 16W Metal Oxide AA R905 VRS CY1JF223J X 22k 1 16...

Page 38: ...e AA R2601 VRD RA2BE100J X 10 1 8W Carbon AA 32F630 R2603 VRS CY1JF000J X 0 1 16W Metal Oxide AA 32F630 R2605 VRS CY1JF000J X 0 1 16W Metal Oxide AA 32F630 R2606 VRS CY1JF000J X 0 1 16W Metal Oxide AA 32F630 R3001 VRS CY1JF221J X 220 1 16W Metal Oxide AA R3002 VRS CY1JF221J X 220 1 16W Metal Oxide AA R3003 VRS CY1JF105J X 1M 1 16W Metal Oxide AA R3004 VRS CY1JF104J X 100k 1 16W Metal Oxide AA R300...

Page 39: ...X 100 1 8W Carbon AA å R1513 VRS VV3DB561J X 560 2W Metal Oxide AB R1514 VRD RA2BE100J X 10 1 8W Carbon AA R1515 VRD RA2BE820J X 82 1 8W Carbon AA R1516 VRD RA2BE820J X 82 1 8W Carbon AA R1517 VRD RA2BE122J X 1 2k 1 8W Carbon AA R1518 VRD RA2BE683J X 68k 1 8W Carbon AA R1519 VRD RA2BE123J X 12k 1 8W Carbon AA R1520 VRD RA2BE683J X 68k 1 8W Carbon AA R1521 VRD RA2BE122J X 1 2k 1 8W Carbon AA R1525 ...

Page 40: ... X Plug 8Pin AB PWB F DUNTKB207WEA5 CONTROL UNIT 32F631 ONLY CAPACITOR C4001 VCEA0A1HW476M X 47 50V Electrolytic AB RESISTORS R4001 VRD RA2BE470J X 47 1 8W Carbon R4006 VRD RA2BE822J X 8 2k 1 8W Carbon AA R4007 VRD RA2BE822J X 8 2k 1 8W Carbon AA R4009 VRD RA2BE183J X 18k 1 8W Carbon AA R4011 VRD RA2BE183J X 18k 1 8W Carbon AA R4020 VRD RA2BE750J X 75 1 8W Carbon SWITCHES S4001 QSW KA003WJZZ X Swi...

Page 41: ...c AA C3531 VCQYTA1HM104J X 0 1 50V Mylar AB C3533 VCKYCY1EB223K X 0 022 25V Ceramic AA C3539 VCFYFA1HA334J X 0 33 50V Mylar AB C3540 VCEA0A1HW105M X 1 50V Electrolytic AA C3541 VCEA0A1HW105M X 1 50V Electrolytic AA C3694 VCE9GA1HW475M X 4 7 50V Electrolytic AB C3695 VCE9GA1HW475M X 4 7 50V Electrolytic AB RESISTORS R3501 VRS CY1JF472J X 4 7k 1 16W Metal Oxide AA R3502 VRS CY1JF221J X 220 1 16W Met...

Page 42: ...3WJSA X Cover AC 1A 4 GCOVHA017WJKZ X Cover AD 1A 5 GDORFA034WJKA X Door AE 1A 6 HiNDPA311WJSA X Indicator AC 1A 8 JBTN A119WJKA X Button AC 1A 7 MSPRPA012WJFW X Spring AB 2A GCABBA138WJKA X Rear Cabinet 32F631 1B CCABAA294WEH0 X Front Cabinet Ass y 1B 1 Not Available Front Cabinet 1B 2 HBDGB3141CESA X Badge AD 1B 3 HDECQ0105GJKA X Decration Plate AF 1B 4 JBTN 0128GJKA X Button AC 1B 5 GDORF0105GJ...

Page 43: ...ing Case MARK Not replacement items FRONT Buffer Material Polyethylene Sheet Polyethylene Bag Operation Manual Infrared R C Unit Batteries REAR Use tape to fix the top side of packing case Use 12 staples to fix the bottom side of packing case ...

Page 44: ...d in any form or by any means electronic mechanical photocopying recording or otherwise without prior written permission of the publisher SHARP CORPORATION AV Systems Group Quality Reliability Control Center Yaita Tochigi 329 2193 Japan TQ1492 S Apr 2003 Printed in Japan In Japan gedruckt MY DS Design and Production Information Design JAPAN Production SEMEX ...

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